in recent weeks, we've only had rare glimpses of governor romney -- pumping gas. there he was. at disneyland. and enjoying thanksgiving in his kitchen. tomorrow, we are told that lunch with the president will not have any press present. >>> and now, we have startling new details about the fire that killed more than 100 workers trapped inside their factory in bangladesh, making clothes for a lot of american companies. abc's chief investigative correspondent brian ross is back tonight with what the survivors now say really happened. >> reporter: survivors of the factory fire told human rights investigators today they were actually locked in by security gates as the flames spread. managers apparently thought it was a false alarm and did not want employees to leave their sewing machines where they were making goods for the christmas rush in america. >> they were prevented by the factory management to escape from the factory when the workers hear the fire alarm. >> reporter: scores of workers were trapped. and investigators fear the death toll could be far greater than the reported